The columnar-lined esophagus.
D000368:Aged; D004106:Dilatation; D004848:Epithelium / Q000473:pathology; D004940:Esophageal Stenosis / Q000000981:diagnostic imaging / Q000473:pathology*; D004945:Esophagoscopy; D004947:Esophagus / Q000473:pathology*; D006801:Humans; D008297:Male; D009040:Motion Pictures; D009092:Mucous Membrane / Q000473:pathology; D011859:Radiography